In: Physics

# 14. Boltzman's constant is equal to 1.38 x 10-23 J/ K. Hydrogen gas molecules have a...

14. Boltzman's constant is equal to 1.38 x 10-23 J/ K. Hydrogen gas molecules have a mass of 3.35 x 10-27 kg. At 1000 K, what would be the rms speed of these H2 molecules?

a. less than 1 m/s

b. 3.5 x 103 m/s

c. 1.2 x 107 m/s

d. more than 109 m/s

e. none of these

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